Ν Hor

Nu Horologii, Latinized from ν Horologii, is the Bayer designation for a single star in the southern constellation of Horologium. It was catalogued by

A Her Hor α Hor β Hor γ Hor δ Hor ζ Hor η Hor ι Hor λ Hor μ Hor ν Hor Hya Alphard β Hya γ Hya δ Hya ε Hya ζ Hya η Hya θ Hya ι Hya κ Hya λ Hya μ Hya ν Hya

90s −59° 44′ 15.4″ 5.12 1.99 138 F0IV ζ Hor ζ 16920 12484 02h 40m 39.58s −54° 32′ 59.7″ 5.21 1.77 159 F4IV ν Hor ν 17848 13141 02h 49m 01.37s −62° 48′ 23

and h is the Planck constant. The divisor ν can take on either integer (ν = 1, 2, 3,...) or fractional (ν = ⁠1/3⁠, ⁠2/5⁠, ⁠3/7⁠, ⁠2/3⁠, ⁠3/5⁠, ⁠1/5⁠

^{2}\end{bmatrix}}.} One can write more precisely g ~ μ ν ≡ g μ ν + ϕ 2 A μ A ν , g ~ 5 ν ≡ g ~ ν 5 ≡ ϕ 2 A ν , g ~ 55 ≡ ϕ 2 , {\displaystyle {\widetilde {g}}_{\mu